package sl;

import java.lang.reflect.Method;

public class main7 {
    public static void main(String[] args) throws Exception {
        Class clz=Class.forName("entity.Person");

        Method getAge=clz.getDeclaredMethod("getAge",null);

        getAge.setAccessible(true);

        Object returnAge=getAge.invoke(null,null);
        System.out.println("年龄是："+returnAge);

        Object person=clz.newInstance();
        Method silentMethod=clz.getDeclaredMethod("silentMethod",null);

        silentMethod.setAccessible(true);

        silentMethod.invoke(person,null);

        Method setName=clz.getDeclaredMethod("setName", String.class);

        setName.invoke(person,"New Person");

        Object returnName=clz.getDeclaredMethod("getName").invoke(person);
        System.out.println("刚才定义的name是："+returnName);

    }
}
